As the subtle and not so subtle changes to OS X Lion keep rolling in, 9to5Mac relays a small but interesting change to the Apple screensaver. Apple users can currently adjust their settings so that their screensaver is comprised of album artwork pulled from iTunes. But with Lion, users will have the ability to hover their mouse over a particular album and the accompanying songs will begin play. An obvious question, though, is if moving the mouse to hover doesn’t terminate the screensaver, than what does?